VC创建虚拟桌面

最新推荐文章于 2020-03-27 15:02:26 发布

最新推荐文章于 2020-03-27 15:02:26 发布 · 220 阅读

本文介绍了一种在Windows NT及更高版本中创建新桌面并在该桌面中启动进程或线程的方法。通过使用特定的API函数，如CreateDesktop、SetThreadDesktop等，可以实现在不同的桌面环境中运行独立的应用程序。

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/************************************************* * Create a new Desktop and run a Process in it. * * (Win NT+). * *************************************************/ int DLL_EXP_IMP WINAPI Process_Desktop(char *szDesktopName, char *szPath) { HDESK hOriginalThread; HDESK hOriginalInput; HDESK hNewDesktop; // Save original ... hOriginalThread = GetThreadDesktop(GetCurrentThreadId()); hOriginalInput = OpenInputDesktop(0, FALSE, DESKTOP_SWITCHDESKTOP); // Create a new Desktop and switch to it hNewDesktop = CreateDesktop(szDesktopName, NULL, NULL, 0, GENERIC_ALL, NULL); SetThreadDesktop(hNewDesktop); SwitchDesktop(hNewDesktop); // Execute process in new desktop StartProcess(szDesktopName, szPath); // Restore original ... SwitchDesktop(hOriginalInput); SetThreadDesktop(hOriginalThread); // Close the Desktop CloseDesktop(hNewDesktop); return 0; } /************************************************ * Create a new Desktop and run a Thread in it. * * (Win NT+). * ************************************************/ int DLL_EXP_IMP WINAPI Thread_Desktop(LPTHREAD_START_ROUTINE ThreadFunc, THREAD_DATA *td) { HDESK hOriginalThread; HDESK hOriginalInput; HDESK hNewDesktop; // Save original ... hOriginalThread = GetThreadDesktop(GetCurrentThreadId()); hOriginalInput = OpenInputDesktop(0, FALSE, DESKTOP_SWITCHDESKTOP); // Create a new Desktop and switch to it hNewDesktop = CreateDesktop(td->szDesktopName, NULL, NULL, 0, GENERIC_ALL, NULL); SetThreadDesktop(hNewDesktop); SwitchDesktop(hNewDesktop); // Execute thread in new desktop td->hDesk = hNewDesktop; StartThread(ThreadFunc, td); // Restore original ... SwitchDesktop(hOriginalInput); SetThreadDesktop(hOriginalThread); // Close the Desktop CloseDesktop(hNewDesktop); return 0; }